Zenbleed – AMD’s Zen2 Processor Flaw Allows Attackers to Steal Sensitive Data

The CPUs that are based on x86-64 architecture feature XMM registers (128-bit), recently extended to 256-bit (YMM) and 512-bit (ZMM) for greater capacity. Beyond number crunching, the large registers (YMM and ZMM) are employed in various scenarios, including standard C library functions such as:-  Tavis Ormandy, a Google security researcher, found a fresh AMD Zen2 […]

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